Update build instructions to reflect the fact that 32-bit LJT build doesn't work...

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.1.x@578 632fc199-4ca6-4c93-a231-07263d6284db

diff --cc BUILDING.txt
index 50e2fb75847a7ff557755fcabe4a4736917c477c,9779909566738b45c14fe6813c68a77f8bc26c56..846e96989fbf3fbd55290f21ff5ccd9acd067d2e
--- 1/BUILDING.txt
--- 2/BUILDING.txt
+++ b/BUILDING.txt
@@@ -10,23 -9,28 +10,27 @@@ Build Requirement
  -- autoconf 2.56 or later
  -- automake 1.7 or later
  -- libtool 1.4 or later
 -   * If using MinGW, these can be obtained by installing the MSYS DTK
  
  -- NASM
-    * 0.98 or later is required for a 32-bit build
-    * NASM 2.05 or later is required for a 64-bit build
+    * 0.98, or 2.01 or later is required for a 32-bit build
+    * NASM 2.00 or later is required for a 64-bit build
 -   * NASM 2.07 or later is required for a 64-bit build on OS/X.  This can be
 +   * NASM 2.07 or later is required for a 64-bit build on OS X.  This can be
       obtained from MacPorts (http://www.macports.org/).
  
-    The NASM 2.05 RPMs do not work on older Linux systems, such as Red Hat
-    Enterprise Linux 4.  On such systems, you can easily build and install NASM
-    2.05 from the source RPM by executing the following as root:
+    The binary RPMs released by the NASM project do not work on older Linux
+    systems, such as Red Hat Enterprise Linux 4.  On such systems, you can
+    easily build and install NASM from a source RPM by downloading one of the
+    SRPMs from
+ 
+    http://www.nasm.us/pub/nasm/releasebuilds
+ 
+    and executing the following as root:
  
       ARCH=`uname -m`
-      wget http://www.nasm.us/pub/nasm/releasebuilds/2.05.01/nasm-2.05.01-1.src.rpm
-      rpmbuild --rebuild nasm-2.05.01-1.src.rpm
-      rpm -Uvh /usr/src/redhat/RPMS/$ARCH/nasm-2.05.01-1.$ARCH.rpm
+      rpmbuild --rebuild nasm-{version}.src.rpm
+      rpm -Uvh /usr/src/redhat/RPMS/$ARCH/nasm-{version}.$ARCH.rpm
  
-    NOTE: NASM build will fail if texinfo is not installed.
+    NOTE: the NASM build will fail if texinfo is not installed.
  
  -- GCC v4.1 or later recommended for best performance